#include <stdio.h>

int main(void)
{
    int i, j, k, m, n, o, r, s, t;

    i = 1;
    j = 2;
    k = i++ + j++;

    m = 1;
    n = 2;
    o = ++m + ++n;

    r = 1;
    s = 1;
    t = r++;
    ++r;
    ++s;

    printf("%d %d %d\n", i, j, k);
    printf("%d %d %d\n", m, n, o);
    printf("%d %d %d", r, s, t);

    return 0;
}
